KR101984599B1 - 무선랜 시스템에서 채널 액세스 방법 및 장치 - Google Patents

무선랜 시스템에서 채널 액세스 방법 및 장치 Download PDF

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Publication number
KR101984599B1
KR101984599B1 KR1020147022112A KR20147022112A KR101984599B1 KR 101984599 B1 KR101984599 B1 KR 101984599B1 KR 1020147022112 A KR1020147022112 A KR 1020147022112A KR 20147022112 A KR20147022112 A KR 20147022112A KR 101984599 B1 KR101984599 B1 KR 101984599B1
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KR
South Korea
Prior art keywords
sta
frame
channel access
slots
time
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KR1020147022112A
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English (en)
Korean (ko)
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KR20140130118A (ko
Inventor
석용호
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엘지전자 주식회사
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020147022112A 2012-02-10 2013-02-12 무선랜 시스템에서 채널 액세스 방법 및 장치 KR101984599B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261597681P 2012-02-10 2012-02-10
US61/597,681 2012-02-10
US201261635865P 2012-04-20 2012-04-20
US61/635,865 2012-04-20
PCT/KR2013/001086 WO2013119097A1 (ko) 2012-02-10 2013-02-12 무선랜 시스템에서 채널 액세스 방법 및 장치

Publications (2)

Publication Number Publication Date
KR20140130118A KR20140130118A (ko) 2014-11-07
KR101984599B1 true KR101984599B1 (ko) 2019-05-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147022112A KR101984599B1 (ko) 2012-02-10 2013-02-12 무선랜 시스템에서 채널 액세스 방법 및 장치

Country Status (8)

Country Link
US (1) US9730217B2 (de)
EP (1) EP2814296A4 (de)
JP (1) JP2015510351A (de)
KR (1) KR101984599B1 (de)
CN (1) CN104335662A (de)
AU (1) AU2013217792B2 (de)
CA (1) CA2864234A1 (de)
WO (1) WO2013119097A1 (de)

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US10412759B2 (en) 2015-03-12 2019-09-10 Lg Electronics Inc. Method for transmitting downlink in unlicensed band
CN106162917B (zh) * 2015-03-27 2021-06-04 电信科学技术研究院 一种非授权载波上传输资源的抢占方法及设备
US10349293B2 (en) * 2015-04-17 2019-07-09 Qualcomm Incorporated Control of UE clear channel assessment by an eNB
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US10327203B2 (en) * 2015-04-29 2019-06-18 Lg Electronics Inc. UL MU Transmission method of STA operating in power save mode, and device for performing method
WO2016182385A1 (ko) 2015-05-13 2016-11-17 엘지전자 주식회사 비면허 대역에서의 랜덤 액세스 과정을 수행하는 방법 및 기기
CN107535006B (zh) 2015-05-27 2020-10-16 华为技术有限公司 一种信道接入方法及装置
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WO2017024568A1 (zh) * 2015-08-12 2017-02-16 华为技术有限公司 关联标识的传输方法及装置
US10225866B2 (en) * 2015-09-16 2019-03-05 Qualcomm Incorporated Systems, methods, and devices for enhanced OFDMA random access
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CN113207148B (zh) * 2021-03-19 2023-09-01 深圳市有方科技股份有限公司 数据传输方法、装置、通信设备和存储介质
CN113452428B (zh) * 2021-06-25 2023-07-14 乐鑫信息科技（上海）股份有限公司 多信道csi扫描的方法和执行该方法的sta设备和ap设备

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KR100942891B1 (ko) 2007-11-16 2010-02-17 성균관대학교산학협력단 Ｉｅｅｅ 802.15.4의 프로토콜 ｃｓｍａ/ｃａ 방식 하에서채널의 점유 상태를 확인하는 방법
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Also Published As

Publication number Publication date
EP2814296A4 (de) 2015-11-04
EP2814296A1 (de) 2014-12-17
US20150057008A1 (en) 2015-02-26
WO2013119097A1 (ko) 2013-08-15
US9730217B2 (en) 2017-08-08
CA2864234A1 (en) 2013-08-15
JP2015510351A (ja) 2015-04-02
AU2013217792A1 (en) 2014-09-11
CN104335662A (zh) 2015-02-04
AU2013217792B2 (en) 2016-02-25
KR20140130118A (ko) 2014-11-07

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